10Bandyopadhyay T K. Determining aging coefficient and time - dependent losses and deformations of prestressed members with due consideration of percentage of steel[ J ]. Nuclear Engineering and Design, 1995 ( 159 ) : 287 - 311.
9C6RDENAS-GARCiA J F. The Hole Drilling Method iu Photoelasticity: Application of an Optimization Approach [J]. Strain, 2000, 36 (1): 9-15.
10CHANG C W, CHEN P H, LIEN H S. Evaluation of Residual Stress in Pre-Stressed Concrete Material by Digital Image Processing Photoelastic Coating and Hole Drilling Method [ J]. Measurement, 2009, 42 (4) : 552 - 558.
